9. Intake/exhaust system
161
Oil leakage
Leakage from the engine block and the exhaust
manifold
Check the engine
Contaminated blowby gas and abnormal oil amount
Check the turbo impeller and the turbo
intake outlet
Large gap of the turbocharger wheel, causing inter-
ference with the wall
Check if there is any sand or metallic for-
eign substance
Damaged turbocharger wheel
Check if there is any sand or metallic for-
eign substance
Damaged wheel and shaft of the turbocharger
Check if there is any sand or metallic for-
eign substance
Poor rotating force of the turbocharger wheel
Check if there is any sand or metallic for-
eign substance
Oil consumption
Poor clamping state
Adjust and tighten the clamp
Leakage of coolant from the turbocharger or oil from
the oil hose
Replace the hose and the gasket
Leakage from the engine block and the exhaust
manifold
Check the engine
Contaminated blowby gas and abnormal oil amount
Check the turbo impeller and the turbo
intake outlet
Large gap of the turbocharger wheel, causing inter-
ference with the wall
Check if there is any sand or metallic for-
eign substance
Damaged turbocharger wheel
Check if there is any sand or metallic for-
eign substance
Damaged wheel and shaft of the turbocharger
Check if there is any sand or metallic for-
eign substance
Poor rotating force of the turbocharger wheel
Check if there is any sand or metallic for-
eign substance
Phenomenon
Causes
Troubleshooting